Head to head

BMW i4 vs BYD Seal

A side-by-side comparison of published UK specifications, including WLTP range figures.

This comparison is generated automatically from published manufacturer specifications, not from hands-on testing. It sets the two cars' figures side by side; it is not a road test.

Car A

BMW i4 electric car photographed from the front three-quarter angle, 300 miles of range

BMW i4

From Β£51,000 Β· 300 miles

Read the BMW i4 review

Car B

BYD Seal electric car photographed from the front three-quarter angle, 285 miles of range

BYD Seal

From Β£45,695 Β· 285 miles

Read the BYD Seal review

The verdict

The BMW i4 offers more range β€” 300 miles WLTP against 285 miles, a gap of about 15 miles between charges. The BMW i4 is the better fit for families needing extra boot space, with 470 litres and 5 seats versus 400 litres and 5 in the BYD Seal. On price the BYD Seal starts about Β£5,305 lower, while the quicker of the two off the line is the BMW i4 at 5.7s.

On the measured specifications below, the BMW i4 leads in 4 areas and the BYD Seal in 1.

Specs side by side

Price from (new)(Lower is better)

BMW i4Β£51,000
BYD SealΒ£45,695

Range (WLTP)

BMW i4300 miles
BYD Seal285 miles

Battery

BMW i483.9 kWh
BYD Seal82.5 kWh

Body type

BMW i4saloon
BYD Sealsaloon

Seats

BMW i45
BYD Seal5

Boot space

BMW i4470 litres
BYD Seal400 litres

0–60 mph(Lower is better)

BMW i45.7s
BYD Seal5.9s

Standout feature

BMW i4Drives like a proper BMW, silently
BYD SealLuxury-feeling cabin at a mainstream price

How they score

Each attribute is a percentile against every EV on sale in UK β€” 100 means best in the dataset. These are the same attributes our recommender uses.

Range

BMW i470/100
BYD Seal65/100

Price

BMW i432/100
BYD Seal43/100

Family space

BMW i449/100
BYD Seal26/100

Performance

BMW i465/100
BYD Seal61/100

Tech

BMW i468/100
BYD Seal68/100

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